1*7b43da4cSManjunathappa, Prakash* TI Highspeed MMC host controller for DaVinci 2*7b43da4cSManjunathappa, Prakash 3*7b43da4cSManjunathappa, PrakashThe Highspeed MMC Host Controller on TI DaVinci family 4*7b43da4cSManjunathappa, Prakashprovides an interface for MMC, SD and SDIO types of memory cards. 5*7b43da4cSManjunathappa, Prakash 6*7b43da4cSManjunathappa, PrakashThis file documents the properties used by the davinci_mmc driver. 7*7b43da4cSManjunathappa, Prakash 8*7b43da4cSManjunathappa, PrakashRequired properties: 9*7b43da4cSManjunathappa, Prakash- compatible: 10*7b43da4cSManjunathappa, Prakash Should be "ti,da830-mmc": for da830, da850, dm365 11*7b43da4cSManjunathappa, Prakash Should be "ti,dm355-mmc": for dm355, dm644x 12*7b43da4cSManjunathappa, Prakash 13*7b43da4cSManjunathappa, PrakashOptional properties: 14*7b43da4cSManjunathappa, Prakash- bus-width: Number of data lines, can be <1>, <4>, or <8>, default <1> 15*7b43da4cSManjunathappa, Prakash- max-frequency: Maximum operating clock frequency, default 25MHz. 16*7b43da4cSManjunathappa, Prakash- dmas: List of DMA specifiers with the controller specific format 17*7b43da4cSManjunathappa, Prakash as described in the generic DMA client binding. A tx and rx 18*7b43da4cSManjunathappa, Prakash specifier is required. 19*7b43da4cSManjunathappa, Prakash- dma-names: RX and TX DMA request names. These strings correspond 20*7b43da4cSManjunathappa, Prakash 1:1 with the DMA specifiers listed in dmas. 21*7b43da4cSManjunathappa, Prakash 22*7b43da4cSManjunathappa, PrakashExample: 23*7b43da4cSManjunathappa, Prakashmmc0: mmc@1c40000 { 24*7b43da4cSManjunathappa, Prakash compatible = "ti,da830-mmc", 25*7b43da4cSManjunathappa, Prakash reg = <0x40000 0x1000>; 26*7b43da4cSManjunathappa, Prakash interrupts = <16>; 27*7b43da4cSManjunathappa, Prakash bus-width = <4>; 28*7b43da4cSManjunathappa, Prakash max-frequency = <50000000>; 29*7b43da4cSManjunathappa, Prakash dmas = <&edma 16 30*7b43da4cSManjunathappa, Prakash &edma 17>; 31*7b43da4cSManjunathappa, Prakash dma-names = "rx", "tx"; 32*7b43da4cSManjunathappa, Prakash}; 33